Global Patent Index - EP 0761976 B1

EP 0761976 B1 20011004 - Fabrication method for a fan casing

Title (en)

Fabrication method for a fan casing

Title (de)

Verfahren zur Herstellung eines Ventilatorgehäuses

Title (fr)

Procédé de fabrication d'un boîtier d'un ventilateur

Publication

EP 0761976 B1 20011004 (DE)

Application

EP 96112480 A 19960802

Priority

DE 19529401 A 19950810

Abstract (en)

[origin: EP0761976A1] A process for producing a radial ventilator housing made of plastic, comprises forming a closed, symmetric housing by rotational moulding. A suction opening is formed, along with an opening for a drive shaft. Ring shaped thread sections are pref. moulded into the housing during the rotational moulding process.

IPC 1-7

F04D 29/02; F04D 29/42; B29C 41/06

IPC 8 full level

B29C 41/06 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP)

B29C 41/06 (2013.01); F04D 29/023 (2013.01); F04D 29/4226 (2013.01); F05D 2300/43 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

EP 0761976 A1 19970312; EP 0761976 B1 20011004; AT E206505 T1 20011015; DE 19529401 A1 19970213; DE 19529401 C2 19970515; DE 59607813 D1 20011108; DK 0761976 T3 20020121; ES 2161949 T3 20011216; PT 761976 E 20020130

DOCDB simple family (application)

EP 96112480 A 19960802; AT 96112480 T 19960802; DE 19529401 A 19950810; DE 59607813 T 19960802; DK 96112480 T 19960802; ES 96112480 T 19960802; PT 96112480 T 19960802